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| author | Gregory Nutt <gnutt@nuttx.org> | 2014-07-19 11:58:53 -0600 |
|---|---|---|
| committer | Gregory Nutt <gnutt@nuttx.org> | 2014-07-19 11:58:53 -0600 |
| commit | 5f032e61c5b1a3db67ef31cca4fd5f72c6233668 (patch) | |
| tree | d6ee1a83fe072b2b31c67a5b05e4eaf2ed1c5210 /nuttx/configs/sama5d4-ek/Kconfig | |
| parent | 2e8478b428f016c01939b80e3c45dd90b112280c (diff) | |
| download | px4-nuttx-5f032e61c5b1a3db67ef31cca4fd5f72c6233668.tar.gz px4-nuttx-5f032e61c5b1a3db67ef31cca4fd5f72c6233668.tar.bz2 px4-nuttx-5f032e61c5b1a3db67ef31cca4fd5f72c6233668.zip | |
SAMA5D4-EK: Add WM8904 initialization logic
Diffstat (limited to 'nuttx/configs/sama5d4-ek/Kconfig')
| -rw-r--r-- | nuttx/configs/sama5d4-ek/Kconfig | 46 |
1 files changed, 10 insertions, 36 deletions
diff --git a/nuttx/configs/sama5d4-ek/Kconfig b/nuttx/configs/sama5d4-ek/Kconfig index dd25ecaaf..27d3112a4 100644 --- a/nuttx/configs/sama5d4-ek/Kconfig +++ b/nuttx/configs/sama5d4-ek/Kconfig @@ -198,43 +198,17 @@ config SAMA5D4EK_CHANNEL Selects the PWM channel number that will be used to perform the PWM test. See apps/examples/pwm. -if AUDIO_I2SCHAR && (SAMA5_SSC0 || SAMA5_SSC1) +if AUDIO_WM8904 -if SAMA5_SSC0 && SAMA5_SSC1 - -config SAMA5D4EK_SSC_PORT - int "SSC port number" - default 0 - range 0 1 - ---help--- - Specify the I2S port to use, i.e., 0 for SSC0 or 1 for SSC1 - -endif # SAMA5_SSC0 && SAMA5_SSC1 - -if SAMA5_SSC0 && !SAMA5_SSC1 - -config SAMA5D4EK_SSC_PORT - int - default 0 - -endif # SAMA5_SSC0 && !SAMA5_SSC1 - -if !SAMA5_SSC0 && SAMA5_SSC1 - -config SAMA5D4EK_SSC_PORT - int - default 1 - -endif # SAMA5_SSC0 && !SAMA5_SSC1 - -config SAMA5D4EK_I2SCHAR_MINOR - int "I2S character driver minor number" - default 0 +config SAMA5D4EK_WM8904_I2CFREQUENCY + int "WM8904 I2C Frequency" + default 400000 + range 1 400000 ---help--- - The minor device number to use when registering the I2S character - device. The driver will be registered at /dev/is2charN where N is - the value provided by this setting. - -endif # AUDIO_I2SCHAR && (SAMA5_SSC0 || SAMA5_SSC1) + This option selects the I2C frequency to use when communicating with + the WM8904 device. The default, 400KHz, is the maximum supported by + the WM8904. If you have problems communicating with the WM8904, + then you might want to try lowering this rate. +endif # AUDIO_WM8904 endif # ARCH_BOARD_SAMA5D4_EK |